*Vertices 4
1 "植物生态学报" 0.0 0.0 0.0 x_fact 7.244318 y_fact 14.204545
2 "植物学报" 0.0 0.0 0.0 x_fact 1.988636 y_fact 12.736742
3 "生物多样性" 0.0 0.0 0.0 x_fact 7.339015 y_fact 10.795455
4 "生态学报" 0.0 0.0 0.0 x_fact 25.378788 y_fact 62.263258
*Matrix 
0.000000 0.411072 0.834699 0.775502 
0.411072 0.000000 0.324236 0.268500 
0.834699 0.324236 0.000000 0.772088 
0.775502 0.268500 0.772088 0.000000